Patents by Inventor Atsushi Edayoshi

Atsushi Edayoshi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6598413
    Abstract: An object of this invention is to avoid squeaks caused. There is provided a ceiling embedded-type air conditioner in which a decorative panel (20) having an air suction port (21) and air blow-off ports (22) is detachably mounted onto the air conditioner main body (10), in which three sides of a pedestal portion made of sealing material (27) for sealing the outer circumference of the rectangular air blow-off port (22) are configured by reinforcing ribs (28a, 28b) obtained by integrally molding with the decorative panel, and only one side of the pedestal portion is configured by an air guide member (29) made of a foaming resin molded part.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: July 29, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Manabu Asahina, Hiroshi Nakashima, Atsushi Edayoshi, Kazunobu Sekiguchi, Ryo Oya, Tatsuo Sone
  • Publication number: 20020177400
    Abstract: An object of this invention is to avoid squeaks caused. There is provided a ceiling embedded-type air conditioner in which a decorative panel (20) having an air suction port (21) and air blow-off ports (22) is detachably mounted onto the air conditioner main body (10), in which three sides of a pedestal portion made of sealing material (27) for sealing the outer circumference of the rectangular air blow-off port (22) are configured by reinforcing ribs (28a, 28b) obtained by integrally molding with the decorative panel, and only one side of the pedestal portion is configured by an air guide member (29) made of a foaming resin molded part.
    Type: Application
    Filed: July 12, 2002
    Publication date: November 28, 2002
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Manabu Asahina, Hiroshi Nakashima, Atsushi Edayoshi, Kazunobu Sekiguchi, Ryo Oya, Tatsuo Sone
  • Patent number: 6450880
    Abstract: An object of this invention is to avoid squeaks caused. There is provided a ceiling embedded-type air conditioner in which a decorative panel (20) having an air suction port (21) and air blow-off ports (22) is detachably mounted onto the air conditioner main body (10), in which three sides of a pedestal portion made of sealing material (27) for sealing the outer circumference of the rectangular air blow-off port (22) are configured by reinforcing ribs (28a, 28b) obtained by integrally molding with the decorative panel, and only one side of the pedestal portion is configured by an air guide member (29) made of a foaming resin molded part.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: September 17, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Manabu Asahina, Hiroshi Nakashima, Atsushi Edayoshi, Kazunobu Sekiguchi, Ryo Oya, Tatsuo Sone
  • Patent number: 6370907
    Abstract: An air conditioner including a centrifugal blower disposed in a central portion within a casing of an air conditioner main body, a heat exchanger disposed around the centrifugal blower, a heat insulation material for forming blow-off air course disposed between the heat exchanger and an inner wall surface of the casing on the inner wall surface, a panel mounted to a lower end portion of the casing, a suction port formed in a central portion of the panel, and a plurality of blow-off ports formed in side edge portions of the panel. The blow-off air course has a narrow portion configured to enhance a uniformity of a velocity distribution of and air flow in the blow-off air course, the guide comprises an acoustic material, and an air layer is provided between the casing and guide.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: April 16, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kazunobu Sekiguchi, Hiroshi Nakashima, Atsushi Edayoshi, Tatsuo Sone, Manabu Asahina, Ryo Oya, Takashi Ikeda
  • Patent number: 6264552
    Abstract: A ceiling-embedded air conditioner including a decorative panel having: a plurality of air blow openings, an air blow shutdown member for shutting down an internal air passage of unused air blow opening(s) of said air blow openings, and vanes provided in the internal air passage of said air blow openings for changing an air direction, wherein a mount position of said vanes is in the vicinity of a surface of said decorative panel in said internal air passage, and unused air blow opening(s) of said air blow openings can be fully closed by said vanes.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: July 24, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Ryo Oya, Tatsuo Sone, Hiroshi Nakashima, Atsushi Edayoshi, Kazunobu Sekiguchi, Manabu Asahina
  • Patent number: 6041853
    Abstract: The present invention aims at obtaining a ceiling built-in type air conditioner in which noise attributable to the breakaway flow of air at the front ends of the fins is decreased. For this purpose, the ceiling built-in type air conditioner has a heat exchanger 4 installed within a main body cabinet 1 having an air suction inlet 2 and an air blowing outlet 3 and has a centrifugal blower 7 installed in the air suction inlet 2. In this ceiling built-in type air conditioner, a flat-plate-shaped rectifying member 9 is placed near the middle point between the center of the air suction inlet 2 and the center of the heat exchanger 4 and is placed substantially at a right angle to the direction of the flow of air from the air suction inlet 2.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: March 28, 2000
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Atsushi Edayoshi, Hiroshi Nakashima, Osamu Kanaya, Ryo Oya, Eiji Fukushima